SWGL 12 & 12H Series Progressive Cavity Pump

The SWGL12 & SWGL12H Series Progressive Cavity Pump

The Liberty Process SWGL12 & SWGL12H Series of Progressive Cavity Pump is a classic pump series offered from Liberty Process Equipment. This is a traditional heavy-duty series of pumps with positively sealed gear joints. This pump series is an ideal solution for sewage treatment sludge handling applications. It is offered in cast iron with ANSI standard flanges for suction and discharge connections.

We also offer optional mechanical seals as well as our standard gland packing. This pump dimensionally interchanges with Moyno SWG12 and SWG12H as well as Continental® CG12 and CG12H pumps, and is a drop-in replacement. At Liberty Process, we stock all the spare parts for this series to meet quick delivery needs.

SWGL Series - 12 & 12H - Technical Data

Flow Rate 85 - 391 GPM
Pressure 0 - 150 PSI
Seal Options Packing and Mech. Seal
Base Options Steel and Stainless Steel
INLET / OUTLET 8" / 8"
Rotors Chrome Plated Tool Steel or Stainless Steel
Stators Buna / Viton® / EPDM / Rubber
Motor Options 15, 20, 25 HP

Pump Features

  • ANSI Flanges
  • Sealed Gear Joint
  • Flushed Packing
  • Mech. Seal Option
  • Compact Design


Pumps and pump parts offered for sale by Liberty Process Equipment, Inc. are made in the United States, Germany, India, Spain, Argentina and Brazil.

*Liberty Process Equipment, Inc. is not affiliated with nor distributor for Seepex®, Allweiler®, Moyno®, Tarby®, Netzsch®, or Continental Inc.® All referenced product names, brands, models, or part numbers is solely for identification purposes. Seepex® is a registered trademark of Seepex®. Moyno® and Tarby® are registered trademarks of Robins and Myers® and NOV®, Netzsch® Incorporated is a registered trademark of the Netzsch® Group, Allweiler® is a registered trademark of Colfax® Corporations Continental® Pumps is a Trademark of Continental® Ultra Pumps.